Literatur- und Quellenverzeichnis

Adams, C. a., & Frost, G. R. (2006). The internet and change in corporate stake-holder engagement and communication strategies on social and environ-mental performance. Journal of Accounting & Organizational Change, 2(3), 281–303. doi:10.1108/18325910610690090

Adler, P. S., & Kwon, S. W. (2000). Social capital: Prospects for a new concept. Academy of Management Review, 27, 17-40.

Albrecht, S. (2006). Whose voice is heard in online deliberation? A study of participation and representation in political debates on the internet. Information, Communication & Society, 9(1), 62–82.

Alon, A. T., & Brunel, F. F. (2007). Dynamics of Community Engagement: The Role of Interpersonal Communicative Genres in Online Community. Research in Consumer Behavior, 11(06), 371–400. doi:10.1016/S0885-2111(06)11015-7

Anduiza, E., Cantijoch, M., & Gallego, A. (2009). Political Participation and the Internet. Information, Communication & Society, 12(6), 860–878. doi:10.1080/13691180802282720

Arbaugh, J. B. (2000). An Exploratory Study of the Effects of Gender on Student Learning and Class Participation in an Internet-Based MBA Course. Management Learning, 31(4), 503–519. doi:10.1177/1350507600314006

ARD/ZDF (2013). ARD/ZDF-Onlinestudie 2013:

Asselin, M., & Moayeri, M. (2011). Practical Strategies The Participatory Class-room: Web 2.0 in the Classroom Strategies. Literacy Learning: the Middle Years, 19(2), 1–8.

Bakker, T. P., & De Vreese, C. H. (2011). Good News for the Future? Young People, Internet Use, and Political Participation. Communication Research, 38(4), 451–470. doi:10.1177/0093650210381738

Bennett, W. L., & Iyengar, S. (2008). A new era of minimal effects? The changing foundations of political communication. Journal of Communication, 58 (4), 707 – 731.

Bennett, W. L., Wells, C., & Freelon, D. (2011). Communicating Civic Engagement: Contrasting Models of Citizenship in the Youth Web Sphere. Journal of Communication, 61(5), 835–856. doi:10.1111/j.1460-2466.2011.01588.x

Best, S. J., & Krueger, B. S. (2005). Analyzing the Representativeness of Internet Political Participation. Political Behavior, 27(2), 183–216. doi:10.1007/s

Bieber, C., & Lamla, J. (2005). Das Netz der Konsumenten: Innovationschancen der Verbraucherbewegung im Internet. Forschungsjournal Neue Soziale Bewegungen, 18(4), 65–77.

BITKOM (2012). Internetnutzer verbringen die meiste Zeit in Sozialen Netzwerken:

Black, L. W. (2012). Blog, Chat, Edit, Text, or Tweet? Using Online Tools to Advance Adult Civic Engagement. New Directions for Adult and Continuing Education, (135), 71–79. doi:10.1002/ace

Bogan, V. (2008). Stock Market Participation and the Internet. Journal of Financial and Quantitative Analysis, 43(01), 191. doi:10.1017/S0022109000002799

Boulianne, S. (2009). Does Internet Use Affect Engagement? A Meta-Analysis of Research. Political Communication, 26(2), 193–211. doi:10.1080/10584600902854363

boyd, d., & Ellison, N. (2007). Social Network Sites: Definition, history and scholarship. Journal of Computer Mediated Communication, 13(1).

Bridges, F., Appel, L., & Grossklags, J. (2012). Young adults’ online participation behaviors: An exploratory study of web 2.0 use for political engagement. Information Polity, 17, 163–176. doi:10.3233/IP-2012-0271

Brunsting, S., & Postmes, T. (2002). Social Movement Participation in the Digital Age: Predicting Offline and Online Collective Action. Small Group Research, 33(5), 525–554. doi:10.1177/104649602237169

Buhl, H. U. (2008). Online-Communitys – der Weg zur Gruppenintelligenz oder zur Gruppenignoranz und kollektiven Verdummung? Wirtschaftsinformatik, 50(2), 81–84. doi:10.1365/s11576-008-0034-0

Burwell, C. (2010). Rewriting the Script: Toward a Politics of Young People’s Digital Media Participation. Review of Education, Pedagogy, and Cultural Studies, 32(4-5), 382–402. doi:10.1080/10 714413.2010.510354

Calenda, D., & Meijer, A. (2009). Young People, the Internet, and Political Participation. Information, Communication & Society, 12(6), 879–898.

Campbell, C., Piercy, N., & Heinrich, D. (2012). When companies get caught: The effect of consumers discovering undesirable firm engagement online. Journal of Public Affairs, 12(2), 120–126. doi:10.1002/pa

Cara Rabe-Hemp, Woollen, S., & Humiston, G. S. (2009). A Comparative Analysis of Student Engagement, Learning, and Satisfaction in Lecture Hall and Online Learning Settings. The Quarterly Review of Distance Education, 10(2), 207–218.

Carrara, S. (2012). Towards e-ECIs? European Participation by Online Pan-European Mobilization. Perspectives on European Politics and Society, 13(3), 352–369.

Carroll, A. B. (1979). A Three Dimensional Model of Corporate Social Performance. Academy of Management Review, 4, 497–505.

Carroll, A. B. (1991). The Pyramid of Corporate Social Responsibility: Toward the Moral Management of Organizational Stakeholders. Business Horizons, 34 (4), 39–48.

Carroll, A. B. (1999). Corporate Social Responsibility – Evolution of a Definitional Construct. Business & Society, 38 (3), 268–95.

Carter, L., & Belanger, F. (2012). Internet Voting and Political Participation: An Empirical Comparison of Technological and Political Factors. Advances in Information Systems, 43(3), 26–46.

Caspi, A., Chajut, E., & Saporta, K. (2008). Participation in class and in online discussions: Gender differences. Computers & Education, 50(3), 718–724. doi:10.1016/j.compedu.2006.08.003

Chaney, D. (2012). The Music Industry in the Digital Age: Consumer Participation in Value Creation. International Journal of Arts Management, 15(1), 42–69.

Chang, C.-C., Chen, H.-Y., & Huang, I.-C. (2009). The interplay between customer participation and difficulty of design examples in the online designing process and its effect on customer satisfaction: mediational analyses. Cyberpsychology & behavior : the impact of the Internet, multimedia and virtual reality on behavior and society, 12(2), 147–54. doi:10.1089/cpb.2008.0170

Clarkson, M. B. E. (1995). A Stakeholder Framework for Analyzing and Evaluating Corporate Social Performance. The Academy of Management Review, 20(1), 92-117.

Cogburn, D. L., & Espinoza-Vasquez, F. K. (2011). From Networked Nominee to Networked Nation: Examining the Impact of Web 2.0 and Social Media on Political Participation and Civic Engagement in the 2008 Obama Campaign. Journal of Political Marketing, 10(1-2), 189–213. doi:10.1080/1537785 7.2011.540224

Collin, P. (2008). The internet, youth participation policies, and the development of young people’s political identities in Australia. Journal of Youth Studies, 11(5), 527–542. doi:10.1080/13676260802282992

Compeau, D., Higgins, C.A. & Huff, S. (1999). Social Cognitive Theory and Individual Reactions to Computing Technology: A Longitudinal Study. MIS Quarterly, 23(2), 145-158.

Conroy, M., Feezell, J. T., & Guerrero, M. (2012). Facebook and political engagement: A study of online political group membership and offline political engagement. Computers in Human Behavior, 28(5), 1535–1546. doi:10.1016/j.chb.2012.03.012

Cook, E. C., Teasley, S. D., & Ackerman, M. S. (2009). Contribution, Commercialization & Audience: Understanding Participation in an Online Creative Community. GROUP ’09 Proceedings of the ACM 2009 international conference on Supporting group work (pp. 42–50).

Correa, T. (2010). The Participation Divide Among “Online Experts”: Experience, Skills and Psychological Factors as Predictors of College Students’ Web Content Creation. Journal of Computer-Mediated Communication, 16(1), 71–92. doi:10.1111/j.1083-6101.2010.01532.x

Dabholkar, P. A., & Sheng, X. (2012). Consumer participation in using online recommendation agents: effects on satisfaction, trust, and purchase intentions. The Service Industries Journal, 32(9),

Dahlgren, P. (2005). The Internet, Public Spheres, and Political Communication: Dispersion and Deliberation. Political Communication, 22(2), 147-162.

Dahlgren, P. (2011). Young Citizens and Political Participation – Online Media and Civic Cultures. Taiwan Journal of Democracy, 7(2), 11–25.

D’Alessio, D. (1997). Use of the World Wide Web in the 1996 US election. Electoral Studies, 16(4), 489-500.

Davies, I., Bennett, L., Loader, B., & Xenos, M. (2012). Four questions about the educational potential of social media for promoting civic engagement. Citizenship Teaching & Learning, 7(3), 293–306. doi:10.1386/ctl.7.3.293

Davies, J., & Graff, M. (2005). Performance in e-learning: online participation and student grades. British Journal of Educational Technology, 36(4), 657–663.

Davis, A. (2010). New media and fat democracy: the paradox of online participation. New Media & Society, 12(5), 745–761. doi:10.1177/1461444809341435

Davis, F.D. (1989). Perceived usefulness, perceived ease of use, and user acceptance of information technology. MIS Quarterly, 13: 319-340.

Davis, R. (1999). The web of politics: The Internet’s impact on the American political system. New York: Oxford University Press.

De Zúñiga, H. G., Jung, N., & Valenzuela, S. (2012). Social Media Use for News and Individuals’ Social Capital, Civic Engagement and Political Participation. Journal of Computer-Mediated Communication, 17(3), 319–336. doi:10.1111/j.1083-6101.2012.01574.x

De Zúñiga, H. G., Puig-i-Abril, E., & Rojas, H. (2009). Weblogs, traditional sources online and political participation: an assessment of how the internet is changing the political environment. New Media & Society, 11(4), 553–574. doi:10.1177/1461444809102960

De Zuniga, H., Veenstra, A., Vraga, E., & Shah, D. (2010). Digital Democracy: Reimagining Pathways to Political Participation. Journal of Information Technology Politics, 7(1), 36–51.

Denyer, D. & Tranfield, D. (2009). Producing a Systematic Review. In: Buchanan, D. A. & Bryman, A. (Eds.). The Sage handbook of organizational research methods. Thousand Oaks, CA: Sage, 671-689.

Deuze, M. (2006). Participation, Remediation, Bricolage: Considering Principal Components of a Digital Culture. The Information Society, 22(2), 63–75.

Di Gennaro, C., & Dutton, W. (2006). The Internet and the Public: Online and Offline Political Participation in the United Kingdom. Parliamentary Affairs, 59(2), 299–313. doi:10.1093/pa/gsl004

DIVSI (2012). Milieu-Studie zu Vertrauen und Sicherheit im Internet. Hamburg: DIVSI.

DIVSI (2013a). Entscheider-Studie zu Vertrauen und Sicherheit im Internet. Hamburg: DIVSI.

DIVSI (2013b). Jeder Zweite möchte online wählen: jeder-zweite-moechte-online-waehlen.

Duncan, K., Kenworthy, A., & McNamara, R. (2012). The Effect of Synchronous and Asynchronous Participation on Students’ Performance in Online Accounting Courses. Accounting Education, 21(4), 431–449. doi:10.1080/09639284.2012.673387

Dutta-Bergman, M. J. (2006). Community Participation and Internet Use after September 11: Complementarity in Channel Consumption. Journal of Computer-Mediated Communication, 11.

Earl, J. (2012). Private Protest? Information, Communication & Society, 15(4), 591–608.

Eichenberg, C. (2011). Psychotherapie im Internet. Psychotherapeut, 56, 468–474.

Elgün, L., & Karla, J. (2013). Social Media Monitoring: Chancen und Risiken. Controlling & Management Review, 57(1), 50–57. doi:10.1365/s12176-013-0680-y

Ellison, N. B., Steinfield, C., & Lampe, C. (2007). The Benefits of Facebook “Friends:” Social Capital and College Students’ Use of Online Social Network Sites. Journal of Computer-Mediated Communication, 12(4), 1143–1168.

Emmer, M., Wolling, J., & Vowe, G. (2012). Changing political communication in Germany: Findings from a longitudinal study on the influence of the internet on political information, discussion and the participation of citizens. Communications – European Journal of Communication Research, 37(3), 233–252.

Epstein, Y. M., Rosenberg, H. S., Grant, T. V., & Hemenway, N. (2002). Use of the Internet as the only outlet for talking about infertility. Fertility and Sterility, 78(3), 507–514.

Erstad, O. (2006). A new direction? Education and Information Technologies, 11(3-4), 415–429. doi:10.1007/s10639-006-9008-2

EUROSTAT (2013). Information Society Statistics:

Evans, H. K., & Ulbig, S. (2012). Social Butterflies and Politics: Exploring the Link between Sociability and Political Engagement, Online and Off. Journal of Information Technology & Politics, 9(4), 402– 414. doi:10.1080/19331681.2012.691039

Ewing, T. (2008). Forum – Participation cycles and emergent cultures in an online community. International Journal of Market Research, 50(5), 575. doi:10.2501/S1470785308200043

Foot, K. A., & Schneider, S. M. (2002). Online Action in Campaign 2000: An Exploratory Analysis of the U.S. Political Web Sphere. Journal of Broadcasting Electronic Media, 46(2), 222–244.

Forrester (2012). The Global Social Takeover:

Franquet, R., Villa, M. I., & Bergillos, I. (2011). Audience participation in online news websites : a comparative analysis. Observatorio Journal, 5(3), 223–242.

Freeman, R. E. (1984). Strategic Management – A Stakeholder Approach. Boston: Pitman.

Garrett, R. K. (2009). Echo chambers online?: Politically motivated selective exposure among Internet users. Journal of Computer-Mediated Communication, 14(2), 265-285.

George, C. (2005). The internet’s political impact and the penetration/participation paradox in Malaysia and Singapore. Media, Culture & Society, 27(6), 903–920. doi:10.1177/0163443705057678

Gibson, R. K., Lusoli, W., & Ward, S. (2005). Online Participation in the UK: Testing a “Contextualised” Model of Internet Effects. The British Journal of Politics and International Relations, 7(4), 561–583. doi:10.1111/j.1467-856x.2005.00209.x

Ginossar, T. (2008). Online participation: a content analysis of differences in utilization of two online cancer communities by men and women, patients and family members. Health communication, 23(1), 1–12. doi:10.1080/10410230701697100

Götzenbrucker, G., & Franz, B. (2010). Integrationspotenziale des Internets für türkische Jugendliche in Wien am Beispiel von Online-Spielen und digitalen Freundschaftsnetzwerken. Österreichische Zeitschrift für Soziologie, 35(4), 62–82. doi:10.1007/s11614-010-0084-6

Grace-Farfaglia, P., Dekkers, A., Sundararajan, B., Peters, L., & Park, S.-H. (2006). Multinational web uses and gratifications: Measuring the social impact of online community participation across national boundaries. Electronic Commerce Research, 6(1), 75–101. doi:10.1007/s10660-006-5989-6

Grell, P., & Rau, F. (2011). Partizipationslücken – Social Software in der Hochschullehre. MedienPädagogik, (21), 1–23.

Greve, G. (2011). Social CRM – Ganzheitliches Beziehungsmanagement mit Social Media. Marketing Review St. Gallen, 28(5), 16–21.

Hacker, K. (1996). Missing links in the evolution of electronic democratization. Media, Culture, and Society, 18, 213-232.

Haller, M., Li, M.-H. & Mossberger, K. (2011). Does e-Government Use Contribute to Civic Engagement with Government and Community. Working Paper.

Hampton, K. N., Lee, C. -j., & Her, E. J. (2011). How new media affords network diversity: Direct and mediated access to social capital through participation in local social settings. New Media & Society, 13(7), 1031–1049. doi:10.1177/1461444810390342

Han, J. Y., Kim, J.-H., Yoon, H. J., Shim, M., McTavish, F., & Gustafson, D. H. (2012). Social and Psychological Determinants of Levels of Engagement with an Online Breast Cancer Support Group: Posters, Lurkers, and Non-Users. Journal of Health Communication, 17(3), 356–371. doi:10.1080/10 810730.2011.585696.Social

Hanekop, H., & Wittke, V. (2008). Die neue Rolle der Anwender in internetbasierten Innovationsprozessen. Arbeits- und Industriesoziologische Studien, 1(1), 7–28.

Hargittai, E. (2010). Digital Na(t)ives? Variation in Internet Skills and Uses among Members of the Net Generation. Sociological Inquiry, 80(1), 92–113.

Hargittai, E., & Walejko, G. (2008). The participation divide: Content creation and sharing in the digital age. Information Communication Society, 11(2), 239–256. doi:10.1080/13691180801946150

Hargittai, E., Gallo, J., & Kane, M. (2007). Cross-ideological discussions among conservative and liberal bloggers. Public Choice, 134(1-2), 67–86.

Helland, C. (2002). Surfing for Salvation. Religion, 32(4), 293–302. doi:10.1006/reli.2002.0406

Hellmann, K. (2009). Forschungsnotiz: Prosumismus im Zeitalter der Internetökonomie.

Hesse, F. W., & Giovis, C. (1997). Struktur und Verlauf aktiver und passiver Partizipation beim netzbasierten Lernen in virtuellen Seminaren. Unterrichtswissenschaft, 25(1), 24–55.

Hill, C. W. L. & Jones, T. M. (1992). Stakeholder-Agency Theory. Journal of Management Studies, 29(2), 131–154.

Hiller, B. (2012). Krebsinformation im Internet: ein Plus für Patienten. Der Onkologe, 18(5), 429–434. doi:10.1007/s00761-012-2229-7

Ho, S. S., & Lee, W. (2008). Muslim surfers on the internet: using the theory of planned behaviour to examine the factors influencing engagement in online religious activities. New Media & Society,
10(1), 93–113. doi:10.1177/1461444807085323

Hoff, J. (2006). Virtual Capital? Internet Competence and Political Participation in Denmark. Politik, 9(2), 83–92.

Hoffman, L. H. (2012). Participation or Communication? An Explication of Political Activity in the Internet Age. Journal of Information Technology & Politics, 9(3), 217–233. doi:10.1080/19331681.2011.650929

Holt, K., Shehata, a., Stromback, J., & Ljungberg, E. (2013). Age and the effects of news media attention and social media use on political interest and participation: Do social media function as leveller? European Journal of Communication, 28(1), 19–34. doi:10.1177/0267323112465369

Holt, Kristoffer, & Karlsson, M. (2011). Edited Participation – Comparing Editorial Influence on Traditional and Participatory Online Newspapers in Sweden. Javnost, 18(2), 19–36.

Høybye, M. T., Dalton, S. O., Christensen, J., Ross, L., Kuhn, K. G., & Johansen, C. (2010). Social and psychological determinants of participation in internet-based cancer support groups. Supportive care in cancer: official journal of the Multinational Association of Supportive Care in Cancer, 18(5), 553–60. doi:10.1007/s00520-009-0683-6

Hrastinski, S. (2008). The potential of synchronous communication to enhance participation in online discussions: A case study of two e-learning courses. Information & Management, 45(7), 499–506. doi:10.1016/

Hrastinski, S. (2009). A theory of online learning as online participation. Computers & Education, 52(1), 78–82. doi:10.1016/j.compedu.2008.06.009

Hwang, H., Schmierbach, M., Paek, H.-J., Gil de Zuniga, H., & Shah, D. (2006). Media Dissociation, Internet Use, and Antiwar Political Participation: A Case Study of Political Dissent and
Action Against the War in Iraq. Mass Communication and Society, 9(4), 461–483. doi:10.1207/ s15327825mcs0904_5

Jesson, J., Matheson, L., & Lacey, F. M. (2011). Doing Your Literature Review: Traditional and Systematic Techniques. Research Designs and Methods (p. 192). Thousand Oaks, CA: Sage.

Johnson, T. J., Bichard, S. L., & Zhang, W. (2009). Communication Communities or “CyberGhettos?”: A Path Analysis Model Examining Factors that Explain Selective Exposure to Blogs. Journal of Computer-Mediated Communication, 15(1), 60–82.

Jugert, P., Eckstein, K., Noack, P., Kuhn, A., & Benbow, A. (2013). Offline and online civic engagement among adolescents and young adults from three ethnic groups. Journal of youth and adolescence, 42(1), 123–35. doi:10.1007/s10964-012-9805-4

Kahne, J., Lee, N., & Feezell, J. T. (2012). Digital Media Literacy Education and Online Civic and Political Participation. International Journal of Communication, 6, 1–24.

Kane, G. C., Fichman, R. G., Gallaugher, J., & Glaser, J. (2009). Community Relations 2.0. Harvard Analytic Technologies, (November), 45–51.

Kann, M. E., Berry, J., Gant, C., & Zager, P. (2007). The Internet and youth political participation. First Monday, 12(8), 1–10.

Kaufhold, K., Valenzuela, S., & De Zúñiga, H. G. (2010). Citizen Journalism and Democracy: How User-Generated News Use Relates to Political Knowledge and Participation. Journalism & Mass Communication Quarterly, 87(3), 515–529.

Kaun, A., & Guyard, C. (2011). Divergent views – social media experts and young citizens on politics 2.0 The political and electoral system in Sweden. International Journal of Electronic Governance, 4(1-2), 104–120.

Kavanaugh, A., Kim, B. J., Pérez-, M. A., Schmitz, J., & Isenhour, P. (2008). Net Gains in Political Participation: Secondary effects of Internet on community. Information, Communication & Society, 11(7), 933–963.

Kenski, K., & Stroud, N. J. (2006). Connections Between Internet Use and Political Efficacy, Knowledge, and Participation. Journal of Broadcasting & Electronic Media, 50(June), 173–192.

Kidd, J. (2011). Enacting engagement online: framing social media use for the museum. Information Technology & People, 24(1), 64–77. doi:10.1108/09593841111109422

Kim, S.-H. (2007). Media Use, Social Capital, and Civic Participation in South Korea. Journalism & Mass Communication Quarterly, 84(3), 477–494.

Kimber, K., & Wyatt-Smith, C. (2010). Secondary students’ online use and creation of knowledge: Refocusing priorities for quality assessment and learning. Australasian Journal of Educational Technology, 26(5), 607–625.

Kissau, K., & Hunger, U. (2008). Political Online-Participation of Migrants in Germany. German Policy Studies, 4(4), 5–31.

Köcher, R., & Bruttel, O. (2011). 1. Infosys. Studie. Social Media, IT & Societey 2011. Media (p. 84).

Krueger, B. S. (2002). Assessing the Potential of Internet Political Participation in the United States: A Resource Approach. American Politics Research, 30(5), 476–498. doi:10.1177/1532673X02030005002

Krueger, B. S. (2005). Government Surveillance and Political Participation on the Internet. Social Science Computer Review, 23(4), 439–452. doi:10.1177/0894439305278871

Kwak, N., Poor, N., & Skoric, M. M. (2006). Honey, I Shrunk the World! The Relation Between Internet Use and International Engagement. Mass Communication and Society, 9(2), 189–213. doi:10.1207/ s15327825mcs0902_4

Lariscy, R. W., Tinkham, S. F., & Sweetser, K. D. (2011). Kids These Days: Examining Differences in Political Uses and Gratifications, Internet Political Participation, Political Information Efficacy, and Cynicism on the Basis of Age. American Behavioral Scientist, 55(6), 749–764. doi:10.1177/0002764211398091

Livingstone, S. (2008). Learning the lessons of research on youth participation and the internet. Journal of Youth Studies, 11(5), 561–564. doi:10.1080/13676260802283016

Livingstone, S. (2010). Digital learning and participation among youth: critical reflections on future research priorities. International journal of learning and media, 2(2-3), 1–13. doi:10.1162/IJLM

Livingstone, S., & Bober, M. (2004). Taking Up Online Opportunities? Children’s Uses of the Internet for Education, Communication and Participation. E-Learning, 1(3), 395–419. doi:10.2304/ elea.2004.1.3.5

Livingstone, S., Bober, M., & Helsper, E. (2005). Active participation or just more information? Information, Communication & Society, 8(3), 287–314.

Macafee, T., & De Simone, J. J. (2012). Killing the bill online? Pathways to young people’s protest engagement via social media. Cyberpsychology, behavior and social networking, 15(11), 579–84. doi:10.1089/cyber.2012.0153

Margolis, M. & Resnick, D. (2000). Politics as Usual: The Cyberspace ‘Revolution’. Thousand Oaks, CA: Sage.

Mayrberger, K. (2012). Partizipatives Lernen mit dem Social Web gestalten. MedienPädagogik, (21), 1–25.

McBrien, J. L., Jones, P., & Chen, R. (2009). Virtual Spaces: Employing a Synchronous Online Classroom to Facilitate Student Engagement in Online Learning. International Review of Research in Open and Distance Learning, 10(3).

McKenna, K. Y. a., & Bargh, J. a. (1998). Coming out in the age of the Internet: Identity “demarginalization” through virtual group participation. Journal of Personality and Social Psychology, 75(3), 681–694. doi:10.1037//0022-3514.75.3.681

Mercea, D. (2011). Digital prefigurative participation: The entwinement of online
communication and offline participation in protest events. New Media & Society, 14(1), 153–169. doi:10.1177/1461444811429103

Morozov, E. (19. May 2009). The brave new world of slacktivism. Foreign Policy.

Moy, P., Manosevitch, E., Stamm, K. & Dunsmore, K. (2005). Linking dimensions of Internet use and civic engagement. Journalism & Mass Communication Quarterly, 82, 571–586.

Neuberger, C., Nuernbergk, C., & Rischke, M. (2009). Journalismus im Internet: Zwischen Profession, Partizipation und Technik. Media Perspektiven, (4), 174–188.

Nguyen, A. (2006). Journalism in the wake of participatory publishing. Australian Journalism Review, 28(1), 47–59.

Nie, N., Miller, D., Golde, S., & Butler, D. (2010). The World Wide Web and the U.S. Political News Market. American Journal of Political Science, 54 (2), 428-439.

Nonnecke, B., Andrews, D., & Preece, J. (2006). Non-public and public online community participation: Needs, attitudes and behavior. Electronic Commerce Research, 6(1), 7–20. doi:10.1007/ s10660-006-5985-x

Norris, P. (2000). A Virtuous Circle: Political Communications in Postindustrial Societies. In Bennett, L.W. & Entman, R.M. (Eds.), Political Studies, Vol. Communication, Cambridge University Press, 420.

Nov, O., Naaman, M., & Ye, C. (2009). Analysis of Participation in an Online Photo-Sharing Community: A Multidimensional Perspective. Journal of the American Society for Information Science and Technology, 61(3), 555–566. doi:10.1002/asi

O’Reilly, T. (2006). Web 2.0 Compact Definition: Trying Again.

Oostveen, A.-M., & Besselaar, P. van den. (2004). Internet Voting Technologies and Civic Participation: The User’s Perspective. Javnost, 11(1), 61–78.

Oser, J., Hooghe, M., & Marien, S. (2012). Is Online Participation Distinct from Offline Participation? A Latent Class Analysis of Participation Types and Their Stratification. Political Research Quarterly, 66(1), 91–101. doi:10.1177/1065912912436695

Park, H. M., & Perry, J. L. (2008). Do Campaign Web Sites Really Matter in Electoral Civic Engagement?: Empirical Evidence From the 2004 Post-Election Internet Tracking Survey. Social Science Computer Review, 26(2), 190–212. doi:10.1177/0894439307309026

Pedersen, E. R. (2006). Making Corporate Social Responsibility (CSR) Operable: How Companies Translate Stakeholder Dialogue into Practice. Business and Society Review, 111(2), 137–163.

Polat, R. K. (2005). The Internet and Political Participation: Exploring the Explanatory Links. European Journal of Communication, 20(4), 435–459. doi:10.1177/0267323105058251

Post, J. E., Preston, L. E. & Sachs. S. (2002). Managing the Extended Enterprise: The New Stakeholder View. California Management Review, 45(1), 6–28.

Putnam, R. D. (1995). Bowling Alone: America’s Declining Social Capital. Journal Of Democracy, 6(1), 65–78. doi:10.1353/jod.1995.0002

Rajagopalan, S. (2011). Shahrukh Khan as media text: celebrity, identity and emotive engagement in a Russian online community. Celebrity Studies, 2(3), 263–276.

Ramaswamy, V. (2008). Co-creating value through customers’ experiences: the Nike case. Strategy & Leadership, 36(5), 9–14. doi:10.1108/10878570810902068

Rambe, P. (2012). Constructive Disruptions for Effective Collaborative Learning: Navigating the Affordances of Social Media for Meaningful Engagement. The Electronic Journal of e-Learning, 10(1), 132–146.

Reimer, R. T. D. (2003). Medienpädagogische Gestaltungsideen zur Integration von E-Learning in der Hochschullehre. MedienPädagogik, 7, 1–18.

Riegner, C. (2007). Word of Mouth on the Web: The Impact of Web 2.0 on Consumer Purchase Decisions. Journal of Advertising Research, 47(4), 436. doi:10.2501/S0021849907070456

Robinson, C. C., & Hullinger, H. (2008). New Benchmarks in Higher Education: Student Engagement in Online Learning. Journal of Education for Business, 84(2), 101–109.

Rodgers, S., & Chen, Q. (2005). Internet Community Group Participation: Psycho-social Benefits for Women with Breast Cancer. Journal of Computer-Mediated Communication, 10(4).

Rojas, H., & Puig-i-Abril, E. (2009). Mobilizers Mobilized: Information, Expression, Mobilization and Participation in the Digital Age. Journal of Computer-Mediated Communication, 14(4), 902–927. doi:10.1111/j.1083-6101.2009.01475.x

Ryu, M.-H., Kim, S., & Lee, E. (2009). Understanding the factors affecting online elderly user’s participation in video UCC services. Computers in Human Behavior, 25(3), 619–632. doi:10.1016/j. chb.2008.08.013

Sandaunet, A.-G. (2008). The challenge of fitting in: non-participation and withdrawal from an online self-help group for breast cancer patients. Sociology of health & illness, 30(1), 131–44. doi:10.1111/j.1467-9566.2007.01041.x

Sashi, C. M. (2012). Customer engagement, buyer-seller relationships, and social media. Management Decision, 50(2), 253–272. doi:10.1108/00251741211203551

Sauger, N. (2002). Les partis sur le Net: Première approche des pratiques virtuelles des partis politiques français. In V. S. (ed.), L’Internet en politique, des Etats-Unis à l’Europe (179-195). Strasbourg: Presses Universitaires de Strasbourg.

Sawhney, M., Verona, G., & Prandelli, E. (2005). Collaborating to create: The Internet as a platform for customer engagement in product innovation. Journal of Interactive Marketing, 19(4), 4–17. doi:10.1002/dir.20046

Scheufele, D. A., Hardy, B. W., Brossard, D., Waismel-Manor, I. S., & Nisbet, E. (2006). Democracy Based on Difference: Examining the Links Between Structural Heterogeneity, Heterogeneity of Discussion Networks, and Democratic Citizenship. Journal of Communication, 56(4), 728–753.

Schieder, C. (2012). Towards a pathology of social media. Proceedings of the 2. DGI-Konferenz und 64. Jahrestagung der DGI: “Social Media und Web Science – Das Web als Lebensraum” (pp. 1–14).

Schubart, J. R., Stuckey, H. L., Ganeshamoorthy, A., & Sciamanna, C. N. (2011). Chronic health conditions and internet behavioral interventions: a review of factors to enhance user engagement. Computers, informatics, nursing: CIN, 29(2), 81–92. doi:10.1097/NCN.0b013e3182065eed

Shirky, C. (2008). Here Comes Everybody: The Power of Organizing without Organizations. London: Penguin.

Smith, A. & Rainie, L. (2008). The Internet and the 2008 Election. Pew Internet & American Life Project.

Smith, A. (2013). Pew Internet & American Life Project: Civic Engagement in the Digital Age. Pew Internet American Life Project (p. 59).

Smith, A. (2013). Pew Internet & American Life Project: Civic Engagement in the Digital Age. Pew Internet American Life Project (p. 59).

Spaiser, V. (2012). Empowerment or democratic divide? Internet-based political participation of young immigrants and young natives in Germany. Information Polity, 17, 115–127. doi:10.3233/ IP-2012-0268

Spence, D., & Usher, E. (2007). Engagement with Mathematics Courseware in Traditional and Online Remedial Learning Environments: Relationship to Self-Efficacy and Achievement. Journal of Educational Computing Research, 37(3), 267–288. doi:10.2190/EC.37.3.c

Steinfield, C., Ellison, N., & Lampe, C. (2008). Social capital, self-esteem, and use of online social network sites: A longitudinal analysis. Journal of Applied Developmental Psychology, 29(6), 434–445.

Steinmark, A. P., Dornelas, E. a., & Fischer, E. H. (2006). Determinants and Barriers to Participation in an Internet Based Recovery Program for Cardiac Patients. Journal of Clinical Psychology in Medical Settings, 13(4), 353–357. doi:10.1007/s10880-006-9046-3

Stern, M. J., & Dillman, D. A. (2006). Community Participation, Social Ties, and Use of the Internet. City & Community, 5(4), 409–425.

Stewart, M., Stott, T., & Nuttall, A.-M. (2011). Student Engagement Patterns over the Duration of Level 1 and Level 3 Geography Modules: Influences on Student Attendance, Performance and Use of Online Resources. Journal of Geography in Higher Education, 35(1), 47–65.

Sylvester, D. E., & McGlynn, a. J. (2010). The Digital Divide, Political Participation, and Place. Social Science Computer Review, 28(1), 64–74. doi:10.1177/0894439309335148

Tanis, M., Das, E., & Fortgens-Sillmann, M. (2011). Finding care for the caregiver? Active participation in online health forums attenuates the negative effect of caregiver strain on wellbeing. Communications, 36(1), 51–66. doi:10.1515/COMM.2011.003

Towner, T. L., & Dulio, D. A. (2011). An experiment of campaign effects during the YouTube election. New Media & Society, 13(4), 626–644.

Uslaner, E. M. (2004). Trust, Civic Engagement, and the Internet. Political Communication, 21(2), 223–242. doi:10.1080/10584600490443895

Vaccari, C. (2008). Surfing to the Elysee: The Internet in the 2007 French Elections. French Politics, 6(1), 1-22.

Van Uden-Kraan, C F, Drossaert, C. H. C., Taal, E., Seydel, E. R., & Van de Laar, M. a F. J. (2009). Participation in online patient support groups endorses patients’ empowerment. Patient education and counseling, 74(1), 61–9. doi:10.1016/j.pec.2008.07.044

Van Uden-Kraan, Cornelia F, Drossaert, C. H. C., Taal, E., Smit, W. M., Bernelot Moens, H. J., & Van de Laar, M. a F. J. (2011). Determinants of engagement in face-to-face and online patient support groups. Journal of medical Internet research, 13(4), e106. doi:10.2196/jmir.1718

Venkatesh, V., & Davis, F.D. (2000). A theoretical extension of the technology acceptance model: Four longitudinal field studies. Management Science, 46(2), 186-204.

Venkatesh, V., Morris, M. G., Davis, G. B., & Davis, F. D. (2003). User acceptance of information technology: Toward a unified view. MIS Quarterly, 27(3), 425–478.

Verba, S., Schlozman, K. L., & Brady, H. E. (1995). Voice and Equality: Civic Voluntarism in American Politics. Cambridge University Press, 664.

Vissers, S., Hooghe, M., Stolle, D., & Maheo, V. -a. (2012). The Impact of Mobilization Media on Off- Line and Online Participation: Are Mobilization Effects Medium-Specific? Social Science Computer Review, 30(2), 152–169. doi:10.1177/0894439310396485

Vitak, J., Zube, P., Smock , A., Caleb, T., Carr, C., & Ellison, N. (2011). It’s Complicated: Facebook Users’ Political Participation in the 2008 Election. Cyberpsychology, Behavior and Social Networking, 14 (3), 107-114.

Vromen, A. (2008). Building virtual spaces: Young people, participation and the Internet. Australian Journal of Political Science, 43(1), 79–97. doi:10.1080/10361140701842581

Wang, S.-I. (2007). Political Use of the Internet, Political Attitudes and Political Participation. Asian Journal of Communication, 17(4), 381–395. doi:10.1080/01292980701636993

Ward, S., Gibson, R., & Lusoli, W. (2003). Online Participation and Mobilisation in Britain: Hype, Hope and Reality. Parlamentary Affairs, 56, 652–668.

Warr, W.A. (2008). Social software: fun and games, or business tools? Journal of Information Science, 34, 591-604.

Wattal, S., Schuff, D., Mandviwalla, M., & Williams, C. B. (2010). Web 2.0 and Politics: The 2008 Us Presidential Election and an E-Politics Research Agenda. MIS Quarterly, 34(4), 669–688.

Webster, J., & Watson, R. T. (2002). Analyzing the past to prepare for the future: Writing a literature review. MIS Quarterly, 26(2), 1–13.

Weiber, R., & Wolf, T. (2012). Disruptive Empowerment – Auswirkungen von Kundeninteraktionen auf den Social-Media-Erfolg. Marketing Review St. Gallen, 29(4), 42–47.

Wellman, B., Quan-Haase, A., Witte, J., & Hampton, K. (2001). Does the Internet Increase, Deacrese, or Supplement Social Capital? Social Networks, Participation, and Community Commitment. American Behavioral Scientist, 45(3), 436–455. doi:10.1177/00027640121957286

White, C. S. (1997). Citizen Participation and the Internet: Prospects for Civic Deliberation in the Information Age. Social Studies, 88(1), 23–28.

White, P., & Selwyn, N. (2012). Learning online? Educational Internet use and participation in adult learning, 2002 to 2010. Educational Review, 64(4), 451–469.

Wilson, S. M., & Peterson, L. C. (2002). The Anthropology of Online Communities. Annual review of anthropology, 31(1), 449–467.

Woodly, D. (2007). New competencies in democratic communication? Blogs, agenda setting and political participation. Public Choice, 134(1-2), 109–123.

Xenos, M., & Moy, P. (2007). Direct and Differential Effects of the Internet on Political and Civic Engagement. Journal of Communication, 57(4), 704–718. doi:10.1111/j.1460-2466.2007.00364.x

Xie, B., & Jaeger, P. T. (2008). Older Adults and Political Participation on the Internet: A Cross- cultural Comparison of the USA and China. Journal of Cross Cultural Gerontology, 23, 1–15. doi:10.1007/s10823-007-9050-6

Yen, H. R., Hsu, S. H., & Huang, C. (2011). Good Soldiers on the Web: Understanding the Drivers of Participation in Online Communities of Consumption. International Journal of Electronic Commerce, 15(4), 89–120. doi:10.2753/JEC1086-4415150403

Zavestoski, S., Shulman, S. W., Schlosberg, D., Yen, H. R., Hsu, S. H., Huang, C., Xie, B., et al. (2011).
Can Web 2 .0 applications save e-democracy? A study of how new internet applications may enhance citizen participation in the political process online. Information, Communication & Society, 11(4), 26–31. doi:10.1177/1461444810390342

Zhang, W., Johnson, T. J., Seltzer, T. & Bichard, S. (2009). The Revolution Will be Networked: The Influence of Social Networking Sites on Political Attitudes and Behavior. Social Science Computer Review, 28(1), 75-92.